
Rutile Sagenite, 5 mm,
TiO2
Deiren, Furka, Uri, Switzerland
Photo E. Offermann,
Coll. K. Koch, SVSMF
Erich Offermann, "3xTiO2, 3-D",
Schweizer Strahler, 1987, Vol.7, Nr.12
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A T H E N A |

Rutile Sagenite, 5 mm,
TiO2
Deiren, Furka, Uri, Switzerland
Photo E. Offermann,
Coll. K. Koch, SVSMF
Erich Offermann, "3xTiO2, 3-D",
Schweizer Strahler, 1987, Vol.7, Nr.12